-2+7(-3+4z)=-51

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Solution for -2+7(-3+4z)=-51 equation: 



-2+7(-3+4z)=-51

We move all terms to the left:

-2+7(-3+4z)-(-51)=0

We add all the numbers together, and all the variables

7(4z-3)-2-(-51)=0

We add all the numbers together, and all the variables

7(4z-3)+49=0

We multiply parentheses

28z-21+49=0

We add all the numbers together, and all the variables

28z+28=0

We move all terms containing z to the left, all other terms to the right

28z=-28

z=-28/28

z=-1

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